<div class="alert alert-danger alert-dismissable" style="margin-right: 15px;">
	<p style="font-size: 60px;text-align: center;font-weight: bold; padding-top: 5px;">404</p><br />
	<p  style="font-size: 22px;text-align: center;">Oops, You are encountered an error !</p>
	<p  style="font-size: 14px;text-align: center;">It appeared the page you are looking for doesn't exist.Sorry about that.</p>
</div>